.demo-list {
  .mat-list,
  .mat-nav-list {
    max-width: 350px;
    margin: 20px 20px 0 0;
    border: 1px solid rgba(0, 0, 0, .12);
  }

  .demo-secondary-text {
    color: rgba(0, 0, 0, .54);
  }
}
